| 1. | Finally , eels and aes were combined to study initial oxidation processes of uranium , niobium and uranium - niobium alloys in an ultra - high vacuum chamber at the temperature of 373k , 473k , 573k and 673k 最后,还利用eels和aes研究了超高真空下不同温度( 373k 、 473k 、 573k和673k )时铀、铌及铀铌合金的初始氧化过程。 |